Verified
Good
Really easy to take — no chalky tablets or capsules to swallow. The orange flavour is actually quite nice, not overly sweet or artificial, and I love that they're sugar free and vegan.
Better and Better · May 2025
Immunity · Zesty Orange
Vitamin D3 K2 Gummies UK — 4000 IU with K2 MK-7
One zesty orange gummy a day, with vitamin D3 4000 IU, vitamin K2 MK-7 and calcium.
4.6 · 58 reviewsIn stock — order by 8am for next-working-day dispatch
30-day money-back
Made in the UK, GMP
Secure payment
£13.99 · one-time
What's in it
Three actives, all on the label
No proprietary blends hiding the doses. Amounts below are per one gummy — the full daily serving.
60 Zesty Orange Chews, Sugar Free, Vitamin D3 + K2
And what isn't
- Sugar 0 g per gummy. Sweetened with maltitol.
- Guesswork Every active and its amount is on the label above.
Made in a GMP-certified UK facility and batch-tested before it ships.
Stock up
Two jars, 10% off. Three or more, 15% off.
A jar is 60 days of one-a-day — stock up once a season, and both discounts apply themselves in the basket.
How to take
One gummy, with a meal, every day
No water, no counting out capsules. Vitamin D is fat-soluble, so anchor it to a mealtime you already have.
1
Take one gummy
One orange gummy, once a day. No water needed.
2
With a meal
Vitamin D is fat-soluble, so a mealtime is the easiest habit to anchor it to.
3
Keep it daily
Vitamin D builds with steady use — one jar covers 60 days.
Food supplement. Not a substitute for a varied, balanced diet and healthy lifestyle. Do not exceed the recommended daily dose. Not suitable for children, or if pregnant or breastfeeding. Keep out of reach of young children.
Reviews
58 reviews, all of them
Verified
Nice to chew, and taste lovely
These are nice to chew, not too tough, and taste lovely. At just turned 60, we've made supplements like this an essential part of our daily nutritional regime.
C McD · February 2025
Verified
So far so good
Although early days I'm feeling an improvement in my overall mood due to taking these. Easier to take in gummie form and they taste lovely, a nice orange flavour.
Kc · March 2025
Ready to give it a fortnight?
£13.99 one-time, or £11.89 a month on subscription.
Before you buy
The three things people ask us
Is 4000 IU every day safe?
The European Food Safety Authority sets the safe upper level for adults at 4000 IU a day — one gummy delivers exactly that, so don't double up.
When should I take it?
One gummy a day, with a meal — any mealtime that helps you remember.
Can I take it with other Vitgem formulas?
Yes — the formulas are designed to sit alongside each other. If you take prescription medication, check with your GP or pharmacist first.
Pairs well with
Build the whole ritual
Two gummies people most often add to this one. Any second jar takes 10% off the whole basket — a third takes it to 15%.
10% Any two jars take 10% off the whole basket — three or more, 15%
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Delivery
Ships from the UK
Royal Mail Tracked 48 as standard, £2.49 — free over £20 and on every subscription. Order by 8am on a working day and it leaves the same day.
Returns
30 days, opened or not
If it doesn't suit you, email us within 30 days of delivery for a full refund. You don't need to send back a half-eaten jar.
Subscriptions
Cancel in one click
Skip, pause, change frequency or cancel from your account — no email chain, no retention call.
GMP-certified UK facilityBatch testedVegan Society registeredRecyclable jar
About Vitgem vitamin D gummies
Vitamin D gummies for adults in the UK
Between October and March the sunlight that reaches the UK is too weak for skin to make meaningful amounts of vitamin D, whatever the weather does. That is why the NHS advises everyone in the UK to consider a daily vitamin D supplement through the autumn and winter months, and why some groups are advised to take one all year round.
Vitgem vitamin D gummies deliver 4000 IU of vitamin D3 in a single orange-flavoured gummy, taken once a day with a meal. They are sugar-free, vegan and made in the UK to GMP standards.
Most people looking for the best vitamin D supplement end up choosing between tablets, oral sprays, capsules and gummy vitamins with D in them. The format is largely a matter of what you will keep taking; what actually separates one product from another is the strength, whether K2 is included at a useful amount, and whether the figures are printed per serving rather than buried in a blend.
What's in each one-gummy serving — and what isn't
Three nutrients, at full-label amounts per one-gummy daily serving:
- Vitamin D3 (cholecalciferol) — 4000 IU (100 µg), which is 2000% of the NRV
- Vitamin K2 as menaquinone-7 (MK-7) — 200 µg, which is 267% of the NRV
- Calcium — 600 mg, which is 75% of the NRV
What isn't in them: no sugar, no gelatin — the pectin base makes them vegan — and no per-gummy games with the numbers: each figure is the full daily serving in a single gummy, not a two-gummy headline. Made in the UK to GMP standards.
How D3, K2 and calcium fit together
These three nutrients are grouped together because their authorised roles connect.
Vitamin D contributes to the normal absorption and utilisation of calcium and phosphorus, and to the maintenance of normal bones, teeth and muscle function. It also contributes to the normal function of the immune system. Vitamin K contributes to the maintenance of normal bones and to normal blood clotting. Calcium is needed for the maintenance of normal bones and teeth.
The K2 in this formula is menaquinone-7 (MK-7), the long-chain form that stays in circulation longer than the shorter MK-4. The D3 is cholecalciferol sourced from lichen rather than sheep's wool lanolin, which is what makes a vegan vitamin D gummy possible at all.
We set the mechanism out in full — how D3 raises the calcium you absorb and K2 activates the proteins that decide where it goes — in our guide to vitamin K2 and vitamin D3.
Are D3 and K2 gummies effective?
Vitamin D and K2 are both fat-soluble, which means they are absorbed alongside dietary fat. A gummy is chewed rather than swallowed whole, and it already contains a small amount of fat and sugar alcohol as part of its base — which is why taking one with a meal, rather than on an empty stomach, is the sensible habit.
Format matters less than whether you actually take it. A tablet that stays in the cupboard delivers nothing; the practical advantage of a gummy is that people who dislike swallowing pills tend to keep going with it. Vitamin D status builds gradually over weeks rather than days, so daily consistency through the winter is what counts.
What to check before you start
4000 IU is exactly the 100 microgram upper level that the European Food Safety Authority considers safe for long-term daily intake in adults, and well above the 400 IU UK reference intake — it is a high-strength supplement, so stick to one gummy a day and do not stack it with another vitamin D product.
Speak to your GP or pharmacist before taking this if you are on anticoagulant medication such as warfarin, since vitamin K intake needs to be kept steady while you are taking it. The same applies if you have a condition affecting calcium levels, kidney disease, or if you are pregnant or breastfeeding. Not suitable for children.
Who in the UK is most likely to fall short
Public Health England advises that everyone in the UK considers a daily vitamin D supplement through autumn and winter. Several groups are advised to take one every month of the year.
That includes people who spend little time outdoors, anyone who keeps most of their skin covered when outside, people with darker skin — melanin reduces how efficiently skin synthesises vitamin D from sunlight — and adults over 65, whose skin becomes less efficient at making it. Shift workers and anyone working long indoor hours fall into the same bracket for straightforward reasons.
Diet does not close the gap easily. Oily fish, egg yolks and fortified spreads are the main food sources in a typical British diet, and most people do not eat enough of them to reach the reference intake from food alone. A daily gummy is a small, repeatable way to cover it — though if you suspect you are significantly deficient, a blood test through your GP will tell you far more than guesswork will — our guide to vitamin D deficiency in the UK covers the signs and what the numbers mean.
Common Questions
Vitamin D plays a central role in calcium absorption, bone maintenance, and normal immune system function. According to the NHS, around 1 in 5 adults in the UK has low vitamin D levels, particularly between October and March when sunlight exposure drops significantly. Public Health England recommends that all adults consider a daily vitamin D supplement during autumn and winter months. For many people, a high-strength vitamin D3 gummies option offers a convenient alternative to traditional tablets. Because the UK sits at a high latitude, the body simply can't produce enough vitamin D from sunlight for roughly half the year. That's why finding the best vitamin D supplement UK residents can take consistently matters so much. Our Vitamin D Gummies deliver 4000 IU of vitamin D3 per gummy, paired with K2 and calcium for comprehensive support.
Vitamin D3 and K2 work together through a well-documented biological mechanism. D3 increases calcium absorption from food, while K2 (specifically the MK-7 form) helps direct that calcium towards bones and teeth rather than allowing it to accumulate in soft tissues. A 2017 review published in the International Journal of Endocrinology found that the D3 and K2 combination supported bone mineral density more effectively than either nutrient taken alone. This synergy is why D3 K2 gummies have become increasingly popular among health-conscious adults. Each Vitgem gummy contains 4000 IU of D3 alongside 200 micrograms of vitamin K2 MK-7, which is the most bioavailable and longest-acting form of K2. Together with 600mg of calcium, this vitamin D3 K2 supplement provides a complete bone-support trio in a single daily serving.
The UK's Scientific Advisory Committee on Nutrition sets the Nutrient Reference Value for vitamin D at 400 IU daily, while the European Food Safety Authority considers up to 4000 IU per day safe for adults as an upper tolerable intake level. Many healthcare professionals recommend higher-strength vitamin D3 4000IU gummies for adults who have limited sun exposure, spend most of their time indoors, or have darker skin tones. A 4000 IU dose falls within internationally recognised safe limits and remains well below the threshold where adverse effects have been observed in clinical research. That said, if you're taking other supplements containing vitamin D, you should check your total daily intake. We'd always recommend speaking with your GP or pharmacist before starting any new supplement, especially if you have existing health conditions or take prescription medication regularly.
Calcium is the most abundant mineral in the human body, and roughly 99 percent of it is stored in bones and teeth according to the British Nutrition Foundation. However, calcium alone isn't particularly useful without adequate vitamin D3 to help your body absorb it from food and supplements. That's where the trio works as a team. D3 boosts calcium absorption in the gut, K2 MK-7 activates proteins that guide calcium into bone tissue, and the calcium itself provides the raw building material. Each Vitgem gummy delivers 600mg of bioavailable calcium alongside D3 and K2, making it a practical alternative to separate calcium gummies and vitamin D tablets. This three-in-one approach supports normal bone health without the hassle of managing multiple supplements throughout the day, which is especially useful for busy adults.
Public Health England recommends that virtually all UK adults consider supplementing with vitamin D, especially from October through to early March. People who work indoors, cover most of their skin outdoors, or have darker skin tones face a higher risk of low vitamin D levels year-round. Older adults also produce vitamin D less efficiently through sunlight exposure. Vitamin D gummies offer a genuinely enjoyable way to build a consistent daily habit, which is half the battle with any supplement routine. These immune support gummies UK adults can take daily are also suitable for anyone following a plant-based diet, since our formula is fully vegan. If you're pregnant, breastfeeding, or taking blood-thinning medication, we'd recommend checking with your GP before starting. The orange-flavoured gummies are sugar-free and contain no artificial colours, making them a straightforward addition to most lifestyles.
The recommended serving is one gummy per day, taken with food for optimal absorption. Fat-soluble vitamins like D3 and K2 absorb more effectively when consumed alongside a meal containing some dietary fat, so taking your gummy with breakfast or lunch works well. Each bottle contains 60 gummies, giving you a full two-month supply from a single purchase. There's no need to take more than one gummy daily, as each serving already delivers 4000 IU of vitamin D3, 200 micrograms of K2 MK-7, and 600mg of calcium. At roughly 23 pence per day, it's one of the most affordable high-strength options available. Consistency matters more than timing, so pick a moment in your daily routine that you won't forget. Many of our customers keep the bottle next to their kettle or breakfast bowl as a simple visual reminder.
Yes, these gummies are fully vegan-friendly. The vitamin D3 in our formula is derived from lichen rather than the sheep's wool lanolin used in most conventional D3 supplements. Lichen-sourced D3 is chemically identical to animal-derived D3 and provides the same cholecalciferol form that your body produces naturally from sunlight. The gummies also contain no gelatin, instead using pectin as the gelling agent, which comes from fruit. They're free from gluten, dairy, soy, and artificial colours. Every batch is manufactured in a GMP-certified UK facility, which means strict quality controls are applied throughout production. We've also ensured the orange flavour comes from natural sources, and the gummies contain no added sugar. Whether you follow a fully vegan lifestyle or simply prefer plant-based supplements, these vitamin D gummies fit comfortably into your routine without any compromise on ingredient quality or potency.
In authorised UK claim wording: vitamin D contributes to the normal absorption and utilisation of calcium and phosphorus, to the maintenance of normal bones, teeth and muscle function, and to the normal function of the immune system. Vitamin K contributes to the maintenance of normal bones and to normal blood clotting. Those are the assessed claims a UK label may print — anything beyond them is not authorised. Each gummy carries 4000 IU of D3 alongside 200 µg of K2 (MK-7) and 600 mg of calcium.